Slice the buns but not all the way through. Layer the cheese, meats and the tomato on the buns. Season the tomato with salt, pepper and oregano. Add the shredded lettuce and drizzle with olive oil and vinegar. Top with giardiniera, if using. Close sandwiches and eat!
Don't forget a napkin.
Keyword Cured Meat, Giardiniera, Italian Sub, Salami, sandwich